<template>
  <!--  @click="showmenu" -->
<div class="beijing"  @click.self="showmenu">
    <div class="cropperbox">
      <div class="croppernei">
        <div class="header">
          <div>修改头像</div>
          <div class="close" @click="closeCropper">x</div>
      </div>
      <div class="cropper-content">
          <!-- 裁剪区域 -->
          <div class="cropper-box">
              <div class="cropper">
                  <vue-cropper
                      ref="cropper"
                      :img="option.img"
                      :outputSize="option.outputSize"
                      :outputType="option.outputType"
                      :info="option.info"
                      :canScale="option.canScale"
                      :autoCrop="option.autoCrop"
                      :autoCropWidth="option.autoCropWidth"
                      :autoCropHeight="option.autoCropHeight"
                      :fixed="option.fixed"
                      :full="option.full"
                      :fixedBox="option.fixedBox"
                      :canMove="option.canMove"
                      :canMoveBox="option.canMoveBox"
                      :original="option.original"
                      :centerBox="option.centerBox"
                      :height="option.height"
                      :infoTrue="option.infoTrue"
                      :mode="option.mode"
                      @realTime="realTime"
                      @imgLoad="imgLoad">
                  </vue-cropper>
              </div>
              
          </div>
          <!--预览效果图-->
          <div class="show-preview">
          <div :style="previews.div" class="preview">
              <img :src="previews.url" :style="previews.img">
          </div>
          </div>
      </div>
      <!--底部操作工具按钮-->
      <div class="footer-btn">
          <div class="scope-btn">
          <label class="btn" for="uploads">选择封面<i class="el-icon-upload"></i></label>
          <input type="file" id="uploads" style="position:absolute; clip:rect(0 0 0 0);" accept="image/png, image/jpeg, image/gif, image/jpg" @change="selectImg($event)">
          <el-button size="mini" type="danger" plain icon="el-icon-zoom-in" @click="changeScale(1)"></el-button>
          <el-button size="mini" type="danger" plain icon="el-icon-zoom-out" @click="changeScale(-1)"></el-button>
          <el-button size="mini" type="danger" plain @click="rotateLeft">↺</el-button>
          <el-button size="mini" type="danger" plain @click="rotateRight">↻</el-button>
          </div>
          <div class="upload-btn">
          <el-button size="mini" type="primary" @click="uploadImg('blob')">提交</el-button>
          </div>
      </div>
      </div>
    </div>
</div>
    
</template>

<script>
import { VueCropper } from 'vue-cropper'
import { mapState ,mapActions} from 'vuex'
import {GetAvatarImgApi} from "../request/api"
import {IMG_BASEURL} from "../utils/baseurl"
export default {
  props:["ishowCropper"],
  components: {
    VueCropper
  },
  name: "CropperImage",
  data() {                             
    return {
      name:this.Name,
      previews: {},
      // 裁剪区
      option:{
        img: "",            //裁剪图片的地址
        outputSize: 1,       //裁剪生成图片的质量(可选0.1 - 1)
        outputType: 'jpeg',  //裁剪生成图片的格式（jpeg || png || webp）
        info: true,          //图片大小信息
        canScale: true,      //图片是否允许滚轮缩放
        autoCrop: true,      //是否默认生成截图框
        autoCropWidth: 200,  //默认生成截图框宽度
        autoCropHeight: 200, //默认生成截图框高度
        fixed: true,         //是否开启截图框宽高固定比例
        // fixedNumber: [1.53, 1], //截图框的宽高比例
        full: false,         //false按原比例裁切图片，不失真
        fixedBox: true,      //固定截图框大小，不允许改变
        canMove: false,      //上传图片是否可以移动
        canMoveBox: true,    //截图框能否拖动
        original: false,     //上传图片按照原始比例渲染
        centerBox: false,    //截图框是否被限制在图片里面
        height: true,        //是否按照设备的dpr 输出等比例图片
        infoTrue: false,     //true为展示真实输出图片宽高，false展示看到的截图框宽高
        // maxImgSize: 3000,    //限制图片最大宽度和高度
        // enlarge: 1,          //图片根据截图框输出比例倍数
        mode: '200px 200px'  //图片默认渲染方式
      }
    };
  },
  created() {
    // 头像渲染
    this.option.img = IMG_BASEURL + (this.userInfo.user.avatar ||
      '/profile/avatar/2022/10/10/blob_20221010200353A001.jpeg')
    console.log(this.option.img);
  },
  mounted() {
    console.log(this.userInfo);
  },
  computed: {
    ...mapState({
      userInfo: (state) => state.userInfo.userInfo,
    }),
  },
  methods: {
    ...mapActions("userInfo",["asyncChangeUserInfo"]),
    // 点击其他区域关闭模态框
    showmenu() {
      console.log("关闭");
      this.$emit("fn")
    },
    // 点击关闭按钮关闭模态框
    closeCropper(){
      console.log(this.ishowCropper)
      // this.ishowCropper=false
      this.$emit("fn")
    },
    //初始化函数
    imgLoad (msg) {
      console.log("工具初始化函数====="+msg)
    },
    //图片缩放
    changeScale (num) {
      num = num || 1
      this.$refs.cropper.changeScale(num)
    },
    //向左旋转
    rotateLeft () {
      this.$refs.cropper.rotateLeft()
    },
    //向右旋转
    rotateRight () {
      this.$refs.cropper.rotateRight()
    },
    //实时预览函数
    realTime (data) {
      this.previews = data
    },
    //选择图片
    selectImg (e) {
      let file = e.target.files[0]
      if (!/\.(jpg|jpeg|png|JPG|PNG)$/.test(e.target.value)) {
        this.$message({
          message: '图片类型要求：jpeg、jpg、png',
          type: "error"
        });
        return false
      }
      //转化为blob
      let reader = new FileReader()
      reader.onload = (e) => {
        let data
        if (typeof e.target.result === 'object') {
          data = window.URL.createObjectURL(new Blob([e.target.result]))
        } else {
          data = e.target.result
        }
        this.option.img = data
      }
      //转化为base64
      reader.readAsDataURL(file)
    },
    //上传图片
    uploadImg (type) {
      let _this = this;
      if (type === 'blob') {
        //获取截图的blob数据
        this.$refs.cropper.getCropBlob(async (data) => {
          let formData = new FormData();
          formData.append('avatarfile', data, "DX.jpg")
          //调用axios上传
          let res = await GetAvatarImgApi(formData)
          // let { data: res } = await _this.$http.post('/prod-api/system/user/profile/avatar', formData)
          if (res.code === 200) {
            _this.$message({
              message: res.msg,
              type: "success",
            });
            // let data = res.data.replace('[', '').replace(']', '').split(',');
            let imgInfo = {
              name: _this.Name,
              url: data[0]
            };
            _this.$emit('uploadImgSuccess', imgInfo);
            // 上传头像成功后关闭模态框
            this.showmenu()
            // 修改头像成功之后，同步渲染头像
            this.asyncChangeUserInfo()
          } else {
            _this.$message({
              message: '文件服务异常，请联系管理员！',
              type: "error"
            });
          }
        })
      }
    },
  },
}
</script>

<style scoped lang="less">
.beijing{
    background: rgba(0, 0, 0,.6);
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 999;
    left: 0;
    top: 0;
}
.cropperbox{
    width: 800px;
    margin-left: 100px;
    background-color: #fff;
    margin:100px auto ;
    .croppernei{
      padding: 20px;
    }

.header{
    padding: 20px;
    padding-bottom: 10px;
    font-size: 18px;
    color: #303133;
    display: flex;
    justify-content: space-between;
    .close{
        color: #999;
    }
    .close:hover{
        color: #999;
        cursor: pointer;
    }
}
.cropper-content{
    display: flex;
    display: -webkit-flex;
    justify-content: flex-end;
    .cropper-box{
        flex: 1;
        width: 50%;
        .cropper{
        width: auto;
        height: 350px;
        }
    }

    .show-preview{
        flex: 1;
        width: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 350px;
        
        .preview{
        overflow: hidden;
        border:1px solid #999;
        background: #cccccc;
        border-radius: 50%;
        img{
            border-radius: 50%;
        }
        }
    }
    }
.footer-btn{
margin-top: 30px;
display: flex;
display: -webkit-flex;
justify-content: flex-end;
.scope-btn{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    padding-right: 10px;
}
.upload-btn{
    flex: 1;
    -webkit-flex: 1;
    display: flex;
    display: -webkit-flex;
    justify-content: center;
}
.btn {
    outline: none;
    display: inline-block;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    -webkit-appearance: none;
    text-align: center;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    outline: 0;
    -webkit-transition: .1s;
    transition: .1s;
    font-weight: 500;
    padding: 8px 15px;
    font-size: 12px;
    border-radius: 3px;
    color: #fff;
    background-color: #409EFF;
    border-color: #409EFF;
    margin-right: 10px;
}
}
}



</style>

